ES454072A1 - Procedimiento adiabatico mejorado para la produccion de com-puestos mononitro. - Google Patents

Procedimiento adiabatico mejorado para la produccion de com-puestos mononitro.

Info

Publication number
ES454072A1
ES454072A1 ES454072A ES454072A ES454072A1 ES 454072 A1 ES454072 A1 ES 454072A1 ES 454072 A ES454072 A ES 454072A ES 454072 A ES454072 A ES 454072A ES 454072 A1 ES454072 A1 ES 454072A1
Authority
ES
Spain
Prior art keywords
nitration
aromatic compounds
adiabatic process
nitratable aromatic
nitratable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES454072A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of ES454072A1 publication Critical patent/ES454072A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES454072A 1975-12-09 1976-12-09 Procedimiento adiabatico mejorado para la produccion de com-puestos mononitro. Expired ES454072A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/639,019 US4021498A (en) 1975-12-09 1975-12-09 Adiabatic process for nitration of nitratable aromatic compounds

Publications (1)

Publication Number Publication Date
ES454072A1 true ES454072A1 (es) 1978-02-16

Family

ID=24562400

Family Applications (1)

Application Number Title Priority Date Filing Date
ES454072A Expired ES454072A1 (es) 1975-12-09 1976-12-09 Procedimiento adiabatico mejorado para la produccion de com-puestos mononitro.

Country Status (11)

Country Link
US (1) US4021498A (enrdf_load_stackoverflow)
JP (1) JPS52102234A (enrdf_load_stackoverflow)
CA (1) CA1069137A (enrdf_load_stackoverflow)
CH (1) CH626043A5 (enrdf_load_stackoverflow)
DD (1) DD128353A5 (enrdf_load_stackoverflow)
DE (1) DE2655197C2 (enrdf_load_stackoverflow)
ES (1) ES454072A1 (enrdf_load_stackoverflow)
FR (1) FR2334653A1 (enrdf_load_stackoverflow)
GB (1) GB1563269A (enrdf_load_stackoverflow)
IT (1) IT1069986B (enrdf_load_stackoverflow)
PL (1) PL102019B1 (enrdf_load_stackoverflow)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091042A (en) * 1977-08-19 1978-05-23 American Cyanamid Company Continuous adiabatic process for the mononitration of benzene
US4721613A (en) * 1982-12-13 1988-01-26 Alza Corporation Delivery system comprising means for shielding a multiplicity of reservoirs in selected environment of use
US4496782A (en) * 1983-07-08 1985-01-29 Air Products And Chemicals, Inc. Nitric acid recovery by the adiabatic nitration of nitroaromatics with fortified spent acid
DE3409717C2 (de) * 1984-03-16 1994-03-31 Bayer Ag Verfahren zur Herstellung von Nitrobenzol
US4935557A (en) * 1984-08-07 1990-06-19 Air Products And Chemicals, Inc. Conitration of mixed aromatic hydrocarbons
WO1988007519A1 (en) * 1987-03-25 1988-10-06 Nippon Kayaku Kabushiki Kaisha Process for preparing 3-chloro-4-fluoronitrobenzene
US4973770A (en) * 1988-12-15 1990-11-27 C-I-L, Inc. Manufacture of organic nitro compounds
US5006325A (en) * 1989-08-28 1991-04-09 Air Products And Chemical, Inc. Process for the recovery of nitric acid
US5313009A (en) * 1990-01-04 1994-05-17 Nrm International Technologies C.V. Nitration process
JPH0682185U (ja) * 1991-07-31 1994-11-25 株式会社柳生田製作所 グレーチング連結用器具
TW236610B (en) 1992-11-13 1994-12-21 Bayer Ag Preparation of dinitrotoluene
DE4309140C2 (de) * 1993-03-22 2001-09-20 Bayer Ag Verfahren zur Herstellung von Dinitrotoluol
DE4410417A1 (de) * 1994-02-14 1995-08-17 Bayer Ag Verfahren zur adiabatischen Herstellung von Mononitrotoluolen
DE4411064A1 (de) * 1994-03-30 1995-10-05 Bayer Ag Verfahren zur adiabatischen Herstellung von Mononitrohalogenbenzolen
DE4428461A1 (de) * 1994-08-11 1996-02-15 Bayer Ag Verfahren zur Herstellung von Dinitrotoluol
DE4428459A1 (de) * 1994-08-11 1996-02-15 Bayer Ag Verfahren zur Herstellung von Dinitrotoluol
DE4428462A1 (de) * 1994-08-11 1996-02-15 Bayer Ag Verfahren zur Herstellung von Dinitrotoluol
DE4437047A1 (de) 1994-10-17 1996-04-18 Bayer Ag Verfahren zur Dinitrierung von aromatischen Verbindungen
DE19521614A1 (de) * 1995-06-14 1996-12-19 Bayer Ag Verfahren zur Herstellung von Dinitrotoluol
US5763687A (en) 1995-12-15 1998-06-09 Mitsui Chemicals, Inc. Preparation process for aromatic mononitro compounds
DE19953722A1 (de) 1999-11-09 2001-05-10 Bayer Ag Verfahren zur adiabatischen Herstellung von 3,4-Dichlornitrobenzol
AR027590A1 (es) 2000-03-02 2003-04-02 Dow Chemical Co Reactor tubular, proceso para conducir las reacciones multifase de liquido/liquido en un reactor tubular, y un proceso para compuestos aromaticos denitracion de anillo en un reactor tubular
DE10108979C1 (de) * 2001-02-23 2002-05-08 Bayer Ag Kontinuierliches adiabatisches Verfahren zur Herstellung von Nitrochlorbenzol
DE102005057555B3 (de) * 2005-11-21 2007-05-16 Meissner Gmbh & Co Kg Josef Verfahren zur Herstellung von Salpetersäureestern einwertiger Alkohole
EP2014641A3 (en) * 2007-06-06 2009-03-18 Huntsman International Llc Process for preparing mixtures of diphenylmethane diisocyanates and polyphenyl polymethylene polyisocyanates
US7491856B2 (en) 2007-06-27 2009-02-17 H R D Corporation Method of making alkylene glycols
US7696391B2 (en) * 2007-06-27 2010-04-13 H R D Corporation System and process for production of nitrobenzene
US8304584B2 (en) 2007-06-27 2012-11-06 H R D Corporation Method of making alkylene glycols
DE102007059513A1 (de) * 2007-12-11 2009-06-18 Bayer Materialscience Ag Verfahren zur Herstellung von Nitrobenzol durch adiabate Nitrierung
DE102008048713A1 (de) * 2008-09-24 2010-03-25 Bayer Materialscience Ag Verfahren zur kontinuierlichen Herstellung von Nitrobenzol
US8692035B2 (en) 2008-11-10 2014-04-08 Noram International Limited Adiabatic process for making mononitrobenzene
CN102216253B (zh) * 2008-11-14 2015-01-14 诺拉姆国际公司 在单硝基苯生产过程中减少副产物二硝基苯形成的方法
CN101607909B (zh) * 2009-07-07 2012-05-30 扬州大学 氯苯绝热硝化反应后物料的冷却及废酸回收利用工艺
CN101607911B (zh) * 2009-07-07 2012-08-22 扬州大学 氯苯绝热硝化反应后硝基氯苯粗品的洗涤除杂工艺
EP2598474B1 (de) 2010-07-30 2014-06-18 Bayer Intellectual Property GmbH Verfahren zur kontinuierlichen herstellung von nitrobenzol
US9150497B2 (en) 2011-10-14 2015-10-06 Council Of Scientific & Industrial Research Continuous two step flow synthesis of M-amino acetophenone
US8907144B2 (en) 2012-03-22 2014-12-09 Noram International Limited Process for adiabatic production of mononitrotoluene
WO2015011729A1 (en) * 2013-07-23 2015-01-29 Council Of Scientific And Industrial Research Continuous flow liquid phase nitration of alkyl benzene compounds
WO2025045698A1 (en) 2023-08-25 2025-03-06 Covestro Deutschland Ag Reactor for the nitration of aromatic compounds, production plant comprising said reactor and nitration process using said reactor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2256999A (en) * 1939-03-08 1941-09-23 Du Pont Nitration of organic compounds
US3087971A (en) * 1953-12-07 1963-04-30 Samuelsen Eirik Method for trinitrotoluene manufacture
GB1081091A (en) * 1964-01-08 1967-08-31 Ici Ltd Improvements in or relating to the preparation of dinitrotoluenes
US3928475A (en) * 1974-08-09 1975-12-23 Du Pont Azeotropic nitration of benzene

Also Published As

Publication number Publication date
CH626043A5 (enrdf_load_stackoverflow) 1981-10-30
US4021498A (en) 1977-05-03
DE2655197A1 (de) 1977-06-16
CA1069137A (en) 1980-01-01
GB1563269A (en) 1980-03-26
FR2334653B1 (enrdf_load_stackoverflow) 1981-05-29
PL102019B1 (pl) 1979-02-28
IT1069986B (it) 1985-03-25
JPS52102234A (en) 1977-08-27
JPS6120534B2 (enrdf_load_stackoverflow) 1986-05-22
DD128353A5 (de) 1977-11-16
DE2655197C2 (de) 1985-02-07
FR2334653A1 (fr) 1977-07-08

Similar Documents

Publication Publication Date Title
ES454072A1 (es) Procedimiento adiabatico mejorado para la produccion de com-puestos mononitro.
PT68105A (en) Improved adiabatic process for the mononitration of benzene with nitric acid
IT1085977B (it) Processo di trattamento di un miscuglio gassoso per adsorbimento
GB1544988A (en) Process for the production of aromatic mononitro compounds
DE2960174D1 (en) Process for the production of nitroparaffins by nitration in the gas phase
ZA762747B (en) Improved process for the production of gaseous mixtures
SE7700590L (sv) Sett att framstella hexanitrostilben
IL50450A (en) Process for the separation of a gaseous mixture
BR7602907A (pt) Processo para separacao de produto de reacao efluente
FR2453846A1 (fr) Procede et installation de fabrication de nitroparaffines par nitration d'hydrocarbures en phase gazeuse
GB2000141A (en) Nitration of Aromatic Compounds
JPS51124121A (en) Process for diazotization of aromatic amine
RO73521A (ro) Procedeu de indepartare a etilenei si a clorului dintr-un amestec gazos
BR7704058A (pt) Processo para a producao de mistura gasosa contendo hidrogenio
FR2352789A1 (fr) Procede d'isolement de 4,4'-diaminodiphenylmethane pur d'un melange d'isomeres
GB1550287A (en) Process for the manufacture of aromatic amines
IL60467A0 (en) Process for the removal of nitrosation agent(s)from nitrated aromatic compounds
GB1320879A (en) Purification of amines
BE587137A (fr) Procédé de préparation d'amides aromatiques ortho-disubstituées.
AU494714B2 (en) Improved process for the production of gaseous mixtures
JPS5214732A (en) Process for nitration of aromatic compound
AU239851B2 (en) Process of nitrating aromatic compounds
JPS529682A (en) Process of separating a mixture by vapor-liquid-solids equilibrium
AU5697960A (en) Process of nitrating aromatic compounds
ES8406401A1 (es) Un procedimiento para la preparacion de derivados organicos nitrados alifaticos o aromaticos.

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990503